United States
Product overview
Genuine OEM Audi Water Coolant Hose, part number 5N0121101K. This hose conveys water and coolant for engine temperature regulation, playing a vital role in preventing engine overheating. Weighing 0.107 kg and measuring 0.23 m in length, it is constructed from durable rubber. Using a genuine OEM hose ensures the correct material composition and precise shape for optimal flow and resistance to thermal cycling and pressure, preventing leaks and maintaining cooling system integrity.
Catalogue entry: HOSE.
Technical details
- Category
- Engine Cooling
- Customs (HS) code
- 40093100
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 23 × 13.5 × 7 cm
- Shipping weight
- 0.11 kg
Why buy from WW Spares?
- ✓ Genuine OEM inventory sourced directly from factory networks
- ✓ Fitment support from workshop-seasoned parts specialists
- ✓ Global logistics with customs-ready documentation
Need help confirming compatibility? Talk to a specialist
Parts diagram & fitment
5 vehiclesCoolant Hose — locate 5N0121101K Audi Water Coolant Hose | Genuine OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly23
- 1Hose 5N0122101AP
- 3Tpiece 5Q0121087H
- 5Water Pipe 04E121497J
- 6Seal 04E121687
- 7Bolt N10405604
- 8Screw N10456201
- 9Hose 5N0121109F
- 10Water Pipe 04E121070AH
- 11Bolt WHT002603
- 12Hose 5N0122051BG
- 13Water Pipe 5N0121070S
- 14Bolt N91191401
- 15Water Pump 5G0965567A
- 16Bolt N10124306
- 17Hose 5GB122063A
- 17Hose 5Q0122063
- 19Hose 5N0121051K
- 20Hose 04E122447CC
- 20Hose 04E122447BP
- 60Clamp N90686701
- 61Clamp N90770201
- 63Clamp N90686902
- 64Clamp N90687001
Compatible / alternative parts(11)
Vehicle fitment table5
Europe (4)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Audi Q3 1.4 | 2016- | 18 | 1 | |
| Audi Q3 2.0 TDI | 2014-2019 | 26, 18 | 1 | |
| Audi Q3 1.4 | 2012-2016 | 18 | 1 | TL9 |
| Audi Q3 quattro | 2011-2015 | 18 | 1 | TL1 |
Other markets (1)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Audi Q3 quattro 2.0 | 2016-2019 | 18 | 1 | TL9 |
Diagrams & fitment data powered by oemdiagrams.com
5N0121101K Audi Water Coolant Hose | Genuine OEM is fitted on: Audi Q3 1.4 2016-; Audi Q3 2.0 TDI 2014-2019; Audi Q3 1.4 2012-2016; Audi Q3 quattro 2011-2015; Audi Q3 quattro 2.0 2016-2019.